LS regulator element for Demag AC80-1

The LS regulator element, identified by part number 758 129 73, functions as a control component within the hydraulic load sensing system of the Demag AC80-1 crane. It monitors the load pressure in the circuit and transmits a signal to the hydraulic pump, which then adjusts its flow and pressure output to meet the specific requirements of the crane actuators, such as cylinders and hydraulic motors. By ensuring the pump only supplies the necessary hydraulic power, this component assists in managing the energy consumption and thermal output of the hydraulic system.

This component is designed for use in the Demag AC80-1 model. It serves as an interface between the load sensing circuit and the pump control mechanism, allowing for precise regulation of hydraulic power during crane operations. A properly functioning regulator ensures that the hydraulic system responds accurately to operator inputs, maintaining consistent movement and control of the machinery.

In load sensing hydraulic systems, the regulator element is responsible for sensing the pressure demand from the actuators. It translates this demand into a control signal that modifies the pump displacement. This mechanism is standard in modern hydraulic circuits to optimize the balance between power delivery and machine efficiency, preventing unnecessary energy loss when the hydraulic functions are not under full load.